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GPT-6.1 Sol vs Nova 2 Pro

GPT-6.1 Sol leads the LLM Stats Score 52.0 to 30.8.

OpenAI · Amazon · Updated for 2026

Which is better?

GPT-6.1 Sol leads the overall LLM Stats Score 52.0 to 30.8, ranking #11 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT-6.1 Sol

  • overall performance matters — it scores 52.0 and ranks #11 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

Choose Nova 2 Pro

  • you are already invested in the Amazon ecosystem

At a glance

The differences that matter most.

GPT-6.1 Sol
OpenAI
Nova 2 Pro
Amazon
Core performance indexes
LLM Stats Score
52.0
#11
30.8
#124
Reasoning
42.2
#50
30.7
#124
Coding
38.4
#19
19.4
#113
Agents
38.1
#12
11.9
#113
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
— / M
Output price
$10.00 / M
— / M
Context window
1,050,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
GPT-6.1 Sol
Nova 2 Pro
Vision
31.6#26
12.3#110
Tool use
22.1#47
15.2#95
Multimodal
30.7#30
9.7#123
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

10 reported for GPT-6.1 Sol · 18 for Nova 2 Pro

No common benchmarks found

GPT-6.1 Sol and Nova 2 Prodon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only GPT-6.1 Sol specifies input context (1,050,000 tokens). Only GPT-6.1 Sol specifies output context (128,000 tokens).

OpenAI
GPT-6.1 Sol
Input1,050,000 tokens
Output128,000 tokens
Amazon
Nova 2 Pro
Input- tokens
Output- tokens
Fri Oct 02 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6.1 Sol and Nova 2 Pro support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GPT-6.1 Sol

Text
Images
Audio
Video

Nova 2 Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

GPT-6.1 Sol

Proprietary

Closed source

Nova 2 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-6.1 Sol was released on 2026-09-29, while Nova 2 Pro was released on 2025-12-02.

GPT-6.1 Sol is 10 months newer than Nova 2 Pro.

GPT-6.1 Sol

Sep 29, 2026

2 days ago

10mo newer
Nova 2 Pro

Dec 2, 2025

10 months ago

Knowledge Cutoff

When training data ends

GPT-6.1 Sol has a documented knowledge cutoff of 2026-04-30, while Nova 2 Pro's cutoff date is not specified.

We can confirm GPT-6.1 Sol's training data extends to 2026-04-30, but cannot make a direct comparison without Nova 2 Pro's cutoff date.

GPT-6.1 Sol

Apr 2026

Nova 2 Pro

—

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-6.1 Sol and Nova 2 Pro side-by-side, then vote on the output you prefer.

GPT-6.1 Sol
✓ Preferred
Nova 2 Pro
Open in Playground

FAQ

Common questions about GPT-6.1 Sol vs Nova 2 Pro.

Which is better, GPT-6.1 Sol or Nova 2 Pro?

GPT-6.1 Sol leads the LLM Stats Score 52.0 to 30.8. GPT-6.1 Sol is made by OpenAI and Nova 2 Pro is made by Amazon. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-6.1 Sol compare to Nova 2 Pro in benchmarks?

GPT-6.1 Sol scores HealthBench Consensus: 96.0%, DeepSWE 1.1: 75.2%, OSWorld 2.0: 71.4%, HealthBench Professional: 64.2%, HealthBench: 58.5%. Nova 2 Pro scores Tau2 Telecom: 92.7%, AIME 2025: 92.3%, ScreenSpot: 88.1%, LongCodeBench: 84.0%, MMLU-Pro: 81.6%.

What are the context window sizes for GPT-6.1 Sol and Nova 2 Pro?

GPT-6.1 Sol supports 1.1M tokens and Nova 2 Pro supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-6.1 Sol and Nova 2 Pro?

Key differences include LLM Stats Score (52.0 vs 30.8). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6.1 Sol and Nova 2 Pro?

GPT-6.1 Sol is developed by OpenAI and Nova 2 Pro is developed by Amazon.

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